21909462 (number)

21909462 is an even 8-digits composite number following 21909461 and preceding 21909463. In scientific notation, it is written as 2.1909462 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 7294280 positive integers (up to 21909462) that are relatively prime to 21909462.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred nine thousand four hundred sixty-two

Notation

Scientific notation 2.1909462 × 10^7
Engineering notation 2.1909462 × 10^6

Prime Factorization of 21909462

Prime Factorization 2 × 3 × 3347 × 1091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21909462
Product of the distinct prime numbers

The prime factorization of 21909462 is 2 × 3 × 3347 × 1091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 54, 78, 573, 52, 9697, 1175, 27806, 36270, 812007, 641718, 6525317, 8297839, 30388967, 2700249, 966684242, 392168635, 7174419757, 6910637378

Basic calculations (n = 21909462)

Multiplication

n×y
n×2 43818924
n×3 65728386
n×4 87637848
n×5 109547310

Division

n÷y
n÷2 10954731
n÷3 7303154
n÷3 5477365.5
n÷5 4381892.4

Exponentiation

ny
n2 480024525129444
n3 1.0517079092392E+22
n4 2.3042354472575E+29
n5 5.0484558970741E+36

Nth Root

y√n
2√n 4680.7544263719
3√n 279.81902420939
4√n 68.416039247912
5√n 29.385043818647

Divisors of 21909462

1, 2, 3, 6, 1091, 2182, 3273, 3347, 6546, 6694, 10041, 20082, 3651577, 7303154, 10954731, 21909462

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21909461
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21909462 can be divided by 16 positive divisors. The sum of these divisors (counting 21909462) is 1, the average is 0.0625.

Base conversion 21909462

Base System Value
2 Binary 1010011100100111111010110
3 Ternary 1112020010010120
4 Quaternary 1103210333112
5 Quinary 21102100322
6 Senary 2101332410
8 Octal 123447726
10 Decimal 21909462
12 Duodecimal 7407106
16 Hexadecimal 14e4fd6
20 Vigesimal 6gidd2
36 Base36 d1lg6

Cryptographic Hash Functions

md5 7336610746d7c25f1ae7af10080c0628
sha1 468270c45a829928569deb263e951a6d0d6b37a5
sha256 d8834b6b29328eb4999a797e5387cda2fa8642fef6272c205a09b6426d96a573
sha512 a323d5c6c7aa5dc1b4f2dfc0d48ae5dd4183cd5c47bcb858a2c442768bf8001a428fee6f7d6d9cb49d7695eebb78fcfda29efbef9f502472538580905616dc92
ripemd-160 032d9901742cda8313c225da120aaa08661ee1b5

21909462 as geometric shapes

Circle

Radius = n
Diameter 43818924
Circumference 137661209.72661
Area 1.5080415216896E+15

Sphere

Radius = n
Volume 4.4053837885174E+22
Surface area 6.0321660867584E+15
Circumference 137661209.72661

Square

Length = n
Perimeter 87637848
Area 480024525129444
Diagonal 30984658.304698

Cube

Length = n
Surface area 2880147150776664
Volume 1.0517079092392E+22
Space diagonal 37948301.3505

Equilateral Triangle

Length = n
Perimeter 65728386
Area 2.0785671660083E+14
Altitude 18974150.67525

Triangular Pyramid

Length = n
Surface area 2.0785671660083E+14
Volume 1.2394496574176E+21
Height 10328219.434899